lincmpsl.inc

这是关于基于philips的764单片机的LIN程序设计

$IF NOT (__LINCMP_INC)
$SET (__LINCMP_INC)

;Set these values to modify your System

OSC_FREQ 			EQU 11059200     	;Oscillatorfreq in Hz
LINBAUDRATE 		EQU 19200    		;Baudrate in bit/s
COREMODE				EQU 6					;CPU in 6 or 12 clock-mode  

LIN_TIMEOUT			EQU 25000			;Timeout in Tbit
LIN_TIME_WAKEUP	EQU 128				;Timeout after Wakeup in Tbit
LIN_TIME_3WAKEUP	EQU 15000			;Timeout after 3 Wakeup in Tbit	

;second Part DO NOT EDIT !!!!!
;!!!! NOT AT ALL !!!!!!!!!!!!!
;!!!! NOT AT LEAST YOU ARE PRETTY SURE WHAT YOU ARE DOING !!!!!!!!!

OSC_CORE				EQU (OSC_FREQ/COREMODE)
TICKSPERBIT			EQU (OSC_CORE/LINBAUDRATE)
TICKSPERBITH		EQU (TICKSPERBIT/256)
TICKSPERBITL		EQU (TICKSPERBIT-(TICKSPERBITH*256))
BREAKTIME			EQU (65535-((14*TICKSPERBIT)/10)+60)
BREAKTIMEH			EQU (BREAKTIME/256)
BREAKTIMEL			EQU (BREAKTIME-(BREAKTIMEH*256))

;Time-Out Detection Definitions and Constants
extern code InitBreakDetect
extern data BreakTimeOut

;Time-Out Detection Definitions and Constants
;Timeouttime is 25000 Tbit

_LIN_TIMEOUT_HH			EQU ((LIN_TIMEOUT*TICKSPERBIT)/(256*65536))
_LIN_TIMEOUT_HL		 	EQU (((LIN_TIMEOUT*TICKSPERBIT)/65536)-(_LIN_TIMEOUT_HH*256))
_LIN_TIMEOUT_LH		   EQU 255-(((LIN_TIMEOUT*TICKSPERBIT)/256)-(_LIN_TIMEOUT_HH*65536)-(_LIN_TIMEOUT_HL*256))
_LIN_TIMEOUT_LL		 	EQU 255-((LIN_TIMEOUT*TICKSPERBIT)-(_LIN_TIMEOUT_HH*256*65536)-(_LIN_TIMEOUT_HL*65536)-((255-_LIN_TIMEOUT_LH)*256))

_LIN_WAKELONG_HH			EQU ((LIN_TIME_3WAKEUP*TICKSPERBIT)/(256*65536))
_LIN_WAKELONG_HL			EQU (((LIN_TIME_3WAKEUP*TICKSPERBIT)/65536)-(_LIN_WAKELONG_HH*256))
_LIN_WAKELONG_LH			EQU 255-(((LIN_TIME_3WAKEUP*TICKSPERBIT)/256)-(_LIN_WAKELONG_HH*65536)-(_LIN_WAKELONG_HL*256))
_LIN_WAKELONG_LL			EQU 255-((LIN_TIME_3WAKEUP*TICKSPERBIT)-(_LIN_WAKELONG_HH*256*65536)-(_LIN_WAKELONG_HL*65536)-((255-_LIN_WAKELONG_LH)*256))

_LIN_WAKESHORT_HH			EQU ((LIN_TIME_WAKEUP*TICKSPERBIT)/(256*65536))
_LIN_WAKESHORT_HL			EQU (((LIN_TIME_WAKEUP*TICKSPERBIT)/65536)-(_LIN_WAKESHORT_HH*256))
_LIN_WAKESHORT_LH			EQU 255-(((LIN_TIME_WAKEUP*TICKSPERBIT)/256)-(_LIN_WAKESHORT_HH*65536)-(_LIN_WAKESHORT_HL*256))
_LIN_WAKESHORT_LL			EQU 255-((LIN_TIME_WAKEUP*TICKSPERBIT)-(_LIN_WAKESHORT_HH*256*65536)-(_LIN_WAKESHORT_HL*65536)-((255-_LIN_WAKESHORT_LH)*256))




extern code InitTimeOuts, ResetTimeOut, SendWakeup, SettoSleep

;Lin Protocol Definitions and Constanst
BAUDRATERELOADVAL		EQU 256-(TICKSPERBIT/16)


LIN_WAIT_BREAK 		EQU 0
LIN_BREAK_DETECT 		EQU 1
LIN_SYNCED 			   EQU 2
LIN_ID_OK				EQU 4

;modify _FLAGS_ADR to move the LinFLags inside the bit-adressable memory
_FLAGS_ADR EQU 20H

extern code LinServiceRoutine;
extern code LinSettoSleep;
extern code LinWakeup;
extern code LinUartInt;
 

LinState DATA (_FLAGS_ADR)
BreakFlag 		BIT LinState.0
LinSynced 		BIT LinState.1
LinIDreceived  BIT LinState.2
LinRxData		BIT LinState.3
LinTxData		BIT LinState.4
LinDataRdy		BIT LinState.5
LinFrameOk		BIT LinState.6
LinSleeps		BIT LinState.7

LinError DATA (_FLAGS_ADR+1)
ParityError			BIT LinError.0
ValidationError   BIT LinError.1
ChecksumError  	BIT LinError.2
;LastFrameError		BIT LinError.3
LinWakeitup       BIT LinError.7

_Parity 			DATA (_FLAGS_ADR+2)
Par0			BIT _Parity.2
Par1			BIT _Parity.3
calcPar0   	BIT _Parity.6
calcPar1		BIT _Parity.7 



extern data LinState
extern data LinData
extern data LinID
extern code InitLinMac


$ENDIF